Gaya APA

Setiyaningsih, I, D., Hammam, M. (2006). Contrastive Analysis Between English and Indonesian Adverb of Frequency . Salatiga: STAIN Salatiga.

Gaya MLA

Setiyaningsih, Indhi, Dwi., Hammam, M.Pd. "Contrastive Analysis Between English and Indonesian Adverb of Frequency". Salatiga: STAIN Salatiga, 2006. Text.